<template>
  <div>
    <button @click="isShow = true">打开弹框</button>
    <van-popup v-model="isShow" position="bottom">
      <h3>我是弹框</h3>
    </van-popup>
  </div>
</template>
<script>
export default {
  data () {
    return {
      isShow: false
    }
  }
}
</script>
<style></style>
